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authorFlorian Dold <florian.dold@gmail.com>2017-05-03 15:35:00 +0200
committerFlorian Dold <florian.dold@gmail.com>2017-05-03 15:35:00 +0200
commitde98e0b232509d5f40c135d540a70e415272ff85 (patch)
treea79222a5b58484ab3b80d18efcaaa7ccc4769b33 /node_modules/react-dom/lib/CSSProperty.js
parente0c9d480a73fa629c1e4a47d3e721f1d2d345406 (diff)
downloadwallet-core-de98e0b232509d5f40c135d540a70e415272ff85.tar.xz
node_modules
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+/**
+ * Copyright 2013-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ */
+
+'use strict';
+
+/**
+ * CSS properties which accept numbers but are not in units of "px".
+ */
+
+var isUnitlessNumber = {
+ animationIterationCount: true,
+ borderImageOutset: true,
+ borderImageSlice: true,
+ borderImageWidth: true,
+ boxFlex: true,
+ boxFlexGroup: true,
+ boxOrdinalGroup: true,
+ columnCount: true,
+ flex: true,
+ flexGrow: true,
+ flexPositive: true,
+ flexShrink: true,
+ flexNegative: true,
+ flexOrder: true,
+ gridRow: true,
+ gridColumn: true,
+ fontWeight: true,
+ lineClamp: true,
+ lineHeight: true,
+ opacity: true,
+ order: true,
+ orphans: true,
+ tabSize: true,
+ widows: true,
+ zIndex: true,
+ zoom: true,
+
+ // SVG-related properties
+ fillOpacity: true,
+ floodOpacity: true,
+ stopOpacity: true,
+ strokeDasharray: true,
+ strokeDashoffset: true,
+ strokeMiterlimit: true,
+ strokeOpacity: true,
+ strokeWidth: true
+};
+
+/**
+ * @param {string} prefix vendor-specific prefix, eg: Webkit
+ * @param {string} key style name, eg: transitionDuration
+ * @return {string} style name prefixed with `prefix`, properly camelCased, eg:
+ * WebkitTransitionDuration
+ */
+function prefixKey(prefix, key) {
+ return prefix + key.charAt(0).toUpperCase() + key.substring(1);
+}
+
+/**
+ * Support style names that may come passed in prefixed by adding permutations
+ * of vendor prefixes.
+ */
+var prefixes = ['Webkit', 'ms', 'Moz', 'O'];
+
+// Using Object.keys here, or else the vanilla for-in loop makes IE8 go into an
+// infinite loop, because it iterates over the newly added props too.
+Object.keys(isUnitlessNumber).forEach(function (prop) {
+ prefixes.forEach(function (prefix) {
+ isUnitlessNumber[prefixKey(prefix, prop)] = isUnitlessNumber[prop];
+ });
+});
+
+/**
+ * Most style properties can be unset by doing .style[prop] = '' but IE8
+ * doesn't like doing that with shorthand properties so for the properties that
+ * IE8 breaks on, which are listed here, we instead unset each of the
+ * individual properties. See http://bugs.jquery.com/ticket/12385.
+ * The 4-value 'clock' properties like margin, padding, border-width seem to
+ * behave without any problems. Curiously, list-style works too without any
+ * special prodding.
+ */
+var shorthandPropertyExpansions = {
+ background: {
+ backgroundAttachment: true,
+ backgroundColor: true,
+ backgroundImage: true,
+ backgroundPositionX: true,
+ backgroundPositionY: true,
+ backgroundRepeat: true
+ },
+ backgroundPosition: {
+ backgroundPositionX: true,
+ backgroundPositionY: true
+ },
+ border: {
+ borderWidth: true,
+ borderStyle: true,
+ borderColor: true
+ },
+ borderBottom: {
+ borderBottomWidth: true,
+ borderBottomStyle: true,
+ borderBottomColor: true
+ },
+ borderLeft: {
+ borderLeftWidth: true,
+ borderLeftStyle: true,
+ borderLeftColor: true
+ },
+ borderRight: {
+ borderRightWidth: true,
+ borderRightStyle: true,
+ borderRightColor: true
+ },
+ borderTop: {
+ borderTopWidth: true,
+ borderTopStyle: true,
+ borderTopColor: true
+ },
+ font: {
+ fontStyle: true,
+ fontVariant: true,
+ fontWeight: true,
+ fontSize: true,
+ lineHeight: true,
+ fontFamily: true
+ },
+ outline: {
+ outlineWidth: true,
+ outlineStyle: true,
+ outlineColor: true
+ }
+};
+
+var CSSProperty = {
+ isUnitlessNumber: isUnitlessNumber,
+ shorthandPropertyExpansions: shorthandPropertyExpansions
+};
+
+module.exports = CSSProperty; \ No newline at end of file